using binomial theorem prove that 6n-5n always remender -1when divided by 25 - Maths - Binomial Theorem

Question

using binomial theorem prove that 6n-5n always
remender -1when divided by 25

Lalit Mehra · Accepted Answer

Hi!
Here is the answer to your question
6n – 5n
<img width="380" height="159" src=
"https://s3mn%20mnimgs%20com/img/shared/userimages/mn_images/image/a1(398)%20png"
alt="">
⇒ 6n – 5n leaves the
remainder 1 when divided by 25
Cheers!